Serving 647 students in grades Kindergarten-5, Duello Elementary School ranks in the top 20% of all schools in Missouri for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 53% (which is higher than the Missouri state average of 40%). The percentage of students achieving proficiency in reading/language arts is 52% (which is higher than the Missouri state average of 43%).
The student-teacher ratio of 14:1 is higher than the Missouri state level of 12:1.
Minority enrollment is 20% of the student body (majority Black and Hispanic), which is lower than the Missouri state average of 32% (majority Black).
Quick Facts (2025-26)
- Grades: Kindergarten-5
- Enrollment: 647 students
- Student-Teacher Ratio: 14:1
- Minority Enrollment: 20%
- Overall Testing Rank: Top 20% in MO
- Math Proficiency: 53% (Top 20%)
- Reading Proficiency: 52% (Top 30%)
- Science Proficiency: 30-34% (Btm 50%)
- Source: National Center for Education Statistics (NCES), MO Dept. of Education
Top Rankings
Duello Elementary School ranks among the top 20% of public schools in Missouri for:
Category
Attribute
Overall Rank
Math Proficiency
School Overview
Duello Elementary School's student population of 647 students has declined by 17% over five school years.
The teacher population of 46 teachers has declined by 9% over five school years.
Grades Offered
Grades Kindergarten-5
(No virtual instruction)
(No virtual instruction)
Total Students
647 students
Gender %
Total Classroom Teachers
46 teachers
Year Founded
2004
School Calendar
Last Day of School
Mon. May 25, 2026
School Rankings
Duello Elementary School ranks within the top 20% of all 2,076 schools in Missouri (based off of combined math and reading proficiency testing data).
The diversity score of Duello Elementary School is 0.35, which is less than the diversity score at state average of 0.51. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#377 out of 2076 schools
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
53%
40%
Reading/Language Arts Test Scores (% Proficient)
52%
43%
Science Test Scores (% Proficient)
30-34%
38%
Student-Teacher Ratio
14:1
12:1
American Indian
1%
n/a
Asian
4%
2%
Hispanic
4%
8%
Black
6%
15%
White
80%
68%
Hawaiian
n/a
1%
Two or more races
5%
6%
All Ethnic Groups
Eligible for Free Lunch
5%
42%
Eligible for Reduced Lunch
1%
7%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MO Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Duello Elementary School's ranking?
Duello Elementary School is ranked #377 out of 2,076 schools, which ranks it among the top 20% of public schools in Missouri.
What schools are Duello Elementary School often compared to?
Duello Elementary Schoolis often viewed alongside schools like Fairmount Elementary School, Green Tree Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
53% of students have achieved math proficiency (compared to the 40% MO state average), while 52% of students have achieved reading proficiency (compared to the 43% MO state average).
How many students attend Duello Elementary School?
647 students attend Duello Elementary School.
What is the racial composition of the student body?
80% of Duello Elementary School students are White, 6% of students are Black, 5% of students are Two or more races, 4% of students are Asian, 4% of students are Hispanic, and 1% of students are American Indian.
What is the student-teacher ratio of Duello Elementary School?
Duello Elementary School has a student ration of 14:1, which is higher than the Missouri state average of 12:1.
What grades does Duello Elementary School offer ?
Duello Elementary School offers enrollment in grades Kindergarten-5 (No virtual instruction).
What school district is Duello Elementary School part of?
Duello Elementary School is part of Wentzville R-IV School District.
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